Homo sapiens Gene: TFE3
Summary
InnateDB Gene IDBG-65189.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol TFE3
Gene Name transcription factor binding to IGHM enhancer 3
Synonyms bHLHe33; RCCP2; RCCX1; TFEA
Species Homo sapiens
Ensembl Gene ENSG00000068323
Encoded Proteins
transcription factor binding to IGHM enhancer 3
transcription factor binding to IGHM enhancer 3
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary The microphthalmia transcription factor/transcription factor E (MITF-TFE) family of basic helix-loop-helix leucine zipper (bHLH-Zip) transcription factors includes four family members: MITF, TFE3, TFEB and TFEC. The TEF3 protein encoded by this gene activates transcription through binding to the muE3 motif of the immunoglobulin heavy-chain enhancer. The TFEC protein forms heterodimers with the TEF3 protein and inhibits TFE3-dependent transcription activation. The TEF3 protein interacts with transcription regulators such as E2F3, SMAD3, and LEF-1, and is involved in TGF-beta-induced transcription, playing important roles in cell growth, proliferation, and osteoclast and macrophage differentiation. The TFE3 protein also activates hepatic IRS-2 gene, and induces hexokinase II (HK2) and insulin-induced gene 1 (INSIG1); it participates in insulin signaling and could be a therapeutic target for diabetes. This gene is also involved in chromosomal translocations, resulting in different fusion gene products in papillary renal cell carcinomas and alveolar soft part sarcomas, such as PRCC-TFE3, RCC17-TFE3, PSF-TFE3, NonO (p54nrb)-TFE3 and ASPL-TFE3.[provided by RefSeq, Dec 2009]
This gene encodes a basic helix-loop-helix domain-containing transcription factor that binds MUE3-type E-box sequences in the promoter of genes. The encoded protein promotes the expression of genes downstream of transforming growth factor beta (TGF-beta) signaling. This gene may be involved in chromosomal translocations in renal cell carcinomas and other cancers, resulting in the production of fusion proteins. Translocation partners include PRCC (papillary renal cell carcinoma), NONO (non-POU domain containing, octamer-binding), and ASPSCR1 (alveolar soft part sarcoma chromosome region, candidate 1), among other genes. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2013]
Gene Information
Type Protein coding
Genomic Location Chromosome X:49028726-49043486
Strand Reverse strand
Band p11.23
Transcripts
ENST00000315869 ENSP00000314129
ENST00000493583 ENSP00000476976
ENST00000495940
ENST00000487451
ENST00000481606
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 23 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Experimentally validated
Total 23 [view]
Protein-Protein 22 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 1 [view]
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003677 DNA binding
GO:0003700 sequence-specific DNA binding transcription factor activity
GO:0044212 transcription regulatory region DNA binding
GO:0046983 protein dimerization activity
Biological Process
GO:0006351 transcription, DNA-templated
GO:0006355 regulation of transcription, DNA-templated
GO:0006959 humoral immune response
GO:0045670 regulation of osteoclast differentiation
GO:0045785 positive regulation of cell adhesion
GO:0045893 positive regulation of transcription, DNA-templated
GO:0045944 positive regulation of transcription from RNA polymerase II promoter
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
KEGG
INOH
PID NCI
E2F transcription factor network
Regulation of nuclear SMAD2/3 signaling
Cross-References
SwissProt
TrEMBL
UniProt Splice Variant
Entrez Gene
UniGene Hs.730740
RefSeq NM_001282142 NM_006521 XM_006724549
HUGO
OMIM
CCDS CCDS14315
HPRD 02439
IMGT
EMBL
GenPept
RNA Seq Atlas